Root Pressure

Q.

How is water absorbed and transported to leaves during night?

1. By root pressure.

2. By gravitational force.

3. By negative geotropism.

4. All of the above.

Q. Which would lose water by transpiration faster: a plant growing in shade or a plant growing in direct sunlight? Why?

Q.

The process that does not require energy for movement of particles are

1. Movement of CO2 for photosynthesis

2. Absorption of water by the roots

3. Movement of gases through stomata

4. Absorption of nutrients by the root cells